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10378493 = 47461479
BaseRepresentation
bin100111100101…
…110011111101
3201112021121122
4213211303331
510124102433
61010240325
7154133666
oct47456375
921467548
1010378493
115949574
1235860a5
1321c4c28
14154236d
15da0198
hex9e5cfd

10378493 has 8 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 10114480.

The previous prime is 10378481. The next prime is 10378531. The reversal of 10378493 is 39487301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10378493 - 24 = 10378477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10378793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21428 + ... + 21906.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 210378493 is an apocalyptic number.

It is an amenable number.

10378493 is a deficient number, since it is larger than the sum of its proper divisors (265987).

10378493 is an equidigital number, since it uses as much as digits as its factorization.

10378493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 10378493 is about 3221.5668548084. The cubic root of 10378493 is about 218.1280074735.

The spelling of 10378493 in words is "ten million, three hundred seventy-eight thousand, four hundred ninety-three".

Divisors: 1 47 461 479 21667 22513 220819 10378493